/**
 * Licensed under the Apache License, Version 2.0 (the "License"); you may not
 * use this file except in compliance with the License. You may obtain a copy of
 * the License at
 * 
 * http://www.apache.org/licenses/LICENSE-2.0
 * 
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
 * WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
 * License for the specific language governing permissions and limitations under
 * the License.
 * 
 * Copyright 2007 Marcelo Emanoel B. Diniz <marceloemanoel AT gmail.com>
 */
package org.gwings.client.ui.impl;

import org.gwings.client.ui.BoundModel;
import org.gwings.client.ui.BoundModelEvent;
import org.gwings.client.ui.BoundModelListener;

/**
 * Licensed under the Apache License, Version 2.0 (the "License"); you may not
 * use this file except in compliance with the License. You may obtain a copy of
 * the License at
 * 
 * http://www.apache.org/licenses/LICENSE-2.0
 * 
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
 * WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
 * License for the specific language governing permissions and limitations under
 * the License.
 * 
 * Copyright 2007 Marcelo Emanoel B. Diniz <marceloemanoel AT gmail.com>
 *
 * @author Marcelo Emanoel
 * @since 10/03/2007
 */
public abstract class AbstractBoundModel implements BoundModel {
	private BoundModelListenerCollection boundModelListeners;
	
	protected AbstractBoundModel(){
		boundModelListeners = new BoundModelListenerCollection();
	}
	
	public void addBoundModelListener(BoundModelListener listener) {
		boundModelListeners.addBoundModelListener(listener);
	}

	public void fireValueDecremented(BoundModelEvent event) {
		boundModelListeners.fireValueDecremented(event);
	}

	public void fireValueIncremented(BoundModelEvent event) {
		boundModelListeners.fireValueIncremented(event);
	}

	public void removeBoundModelListener(BoundModelListener listener) {
		boundModelListeners.removeBoundModelListener(listener);
	}
}
